Allow filesize sorter to match &nbsp; character

This gets the sorter working correctly again on the developer reports
pages where we show file sizes. Apparently the Django filesizeformat tag
now uses non-breaking spaces.

Signed-off-by: Dan McGee <dan@archlinux.org>
Use localStorage to save/restore signoffs filters

Signed-off-by: Dan McGee <dan@archlinux.org>
Use localStorage to save/restore todolist filters

Signed-off-by: Dan McGee <dan@archlinux.org>
Use localStorage to save/restore developer report filters

Signed-off-by: Dan McGee <dan@archlinux.org>
Simplify filter reload code

Signed-off-by: Dan McGee <dan@archlinux.org>